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🌊 Marine 🌡️ Tropical

Cave anthias

Pseudanthias tequila Gill, Tea & Senou, 2017
Max Length
5.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
40–60 m
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

This species appears to be mostly found in caves on reef slopes, earning it the popular name of 'cave anthias'. In Saipan and Tinian, however, it occurs in the open on reef slopes dominated by Halimeda and Caulerpa algae .

Scientific Name
Pseudanthias tequila
Authority
Gill, Tea & Senou, 2017
Habitat
Marine
Climate
Tropical
Max Length
5.9 cm
Depth Range
40–60 m
Trophic Level
3.3
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 16; Anal spines: 3; Anal soft rays: 7; Vertebrae: 26. This species is distinguished from its congeners by the following set of characters: D X,16; A III,7; pectoral rays 18; in males the third dorsal spine is prolonged while the third segmented anal-fin ray is the longest; lateral-line scales 46-47; without auxiliary scales on body; interopercle and subopercle are with distinct serrations in adults. Colouratin: males in life with upper body beneath anterior part of dorsal fin purple to pink with orange-red stripe, the dorsal fin is greenish yellow anteriorly, posteriorly red with blue basal area, anterior part of anal fin is red, and pelvic fins are bright yellow .Cross section: compressed.

🌀 Behaviour

Behavioural data for Cave anthias is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; reef-associated; depth range 40 - 60 m . Tropical Northwest Pacific: Ogasawara Is.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L3 (TL)
Max TL
5.9cm
Dorsal Spines
10
Dorsal Rays
16
Anal Spines
3
Anal Rays
7
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Gill, Tea & Senou, 2017

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